./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_10_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a739fb-f3a1-4c38-a44a-f51d20e9ab40/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a739fb-f3a1-4c38-a44a-f51d20e9ab40/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a739fb-f3a1-4c38-a44a-f51d20e9ab40/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a739fb-f3a1-4c38-a44a-f51d20e9ab40/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_10_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a739fb-f3a1-4c38-a44a-f51d20e9ab40/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a739fb-f3a1-4c38-a44a-f51d20e9ab40/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f03678e36c2936753ec028a628d3530d44e98fad0ed8c728847d8551d64c8b53 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:40:35,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:40:35,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:40:35,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:40:35,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:40:35,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:40:35,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:40:35,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:40:35,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:40:35,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:40:35,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:40:35,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:40:35,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:40:35,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:40:35,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:40:35,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:40:35,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:40:35,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:40:35,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:40:35,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:40:35,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:40:35,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:40:35,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:40:35,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:40:35,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:40:35,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:40:35,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:40:35,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:40:35,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:40:35,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:40:35,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:40:35,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:40:35,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:40:35,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:40:35,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:40:35,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:40:35,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:40:35,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:40:35,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:40:35,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:40:35,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:40:35,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a739fb-f3a1-4c38-a44a-f51d20e9ab40/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 22:40:35,670 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:40:35,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:40:35,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:40:35,671 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:40:35,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:40:35,671 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:40:35,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:40:35,672 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:40:35,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:40:35,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:40:35,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:40:35,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:40:35,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:40:35,672 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:40:35,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:40:35,673 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:40:35,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:40:35,673 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:40:35,673 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:40:35,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:40:35,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:40:35,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:40:35,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:40:35,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:40:35,673 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:40:35,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:40:35,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:40:35,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a739fb-f3a1-4c38-a44a-f51d20e9ab40/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a739fb-f3a1-4c38-a44a-f51d20e9ab40/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f03678e36c2936753ec028a628d3530d44e98fad0ed8c728847d8551d64c8b53 [2022-12-14 22:40:35,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:40:35,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:40:35,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:40:35,884 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:40:35,884 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:40:35,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a739fb-f3a1-4c38-a44a-f51d20e9ab40/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_10_good.i [2022-12-14 22:40:38,386 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:40:38,645 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:40:38,646 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a739fb-f3a1-4c38-a44a-f51d20e9ab40/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_10_good.i [2022-12-14 22:40:38,662 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a739fb-f3a1-4c38-a44a-f51d20e9ab40/bin/ukojak-rkRKPMF4O4/data/d70affa83/8537b6090b9a4f05b72cc3e6b2007b07/FLAGcf4a364df [2022-12-14 22:40:38,968 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a739fb-f3a1-4c38-a44a-f51d20e9ab40/bin/ukojak-rkRKPMF4O4/data/d70affa83/8537b6090b9a4f05b72cc3e6b2007b07 [2022-12-14 22:40:38,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:40:38,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:40:38,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:40:38,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:40:38,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:40:38,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:40:38" (1/1) ... [2022-12-14 22:40:38,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fe9b6a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:38, skipping insertion in model container [2022-12-14 22:40:38,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:40:38" (1/1) ... [2022-12-14 22:40:39,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:40:39,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:40:39,305 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:40:39,650 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:40:39,654 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:40:39,656 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:40:39,657 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:40:39,658 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:40:39,685 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:40:39,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:40:39,693 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:40:39,705 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:40:39,734 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:40:39,735 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:40:39,736 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:40:39,738 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:40:39,738 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:40:39,743 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:40:39,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:40:39,838 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:40:39,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:39 WrapperNode [2022-12-14 22:40:39,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:40:39,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:40:39,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:40:39,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:40:39,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:39" (1/1) ... [2022-12-14 22:40:39,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:39" (1/1) ... [2022-12-14 22:40:39,876 INFO L138 Inliner]: procedures = 503, calls = 69, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 89 [2022-12-14 22:40:39,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:40:39,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:40:39,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:40:39,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:40:39,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:39" (1/1) ... [2022-12-14 22:40:39,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:39" (1/1) ... [2022-12-14 22:40:39,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:39" (1/1) ... [2022-12-14 22:40:39,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:39" (1/1) ... [2022-12-14 22:40:39,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:39" (1/1) ... [2022-12-14 22:40:39,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:39" (1/1) ... [2022-12-14 22:40:39,893 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:39" (1/1) ... [2022-12-14 22:40:39,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:39" (1/1) ... [2022-12-14 22:40:39,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:40:39,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:40:39,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:40:39,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:40:39,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:39" (1/1) ... [2022-12-14 22:40:39,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:40:39,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a739fb-f3a1-4c38-a44a-f51d20e9ab40/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:40:39,919 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a739fb-f3a1-4c38-a44a-f51d20e9ab40/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:40:39,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a739fb-f3a1-4c38-a44a-f51d20e9ab40/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:40:39,949 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 22:40:39,949 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 22:40:39,949 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:40:39,949 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:40:39,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:40:39,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:40:39,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:40:39,949 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:40:39,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:40:40,051 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:40:40,052 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:40:40,190 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:40:40,221 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:40:40,221 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:40:40,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:40 BoogieIcfgContainer [2022-12-14 22:40:40,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:40:40,224 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:40:40,224 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:40:40,232 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:40:40,232 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:40" (1/1) ... [2022-12-14 22:40:40,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:40:40,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:40,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-12-14 22:40:40,280 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-12-14 22:40:40,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:40:40,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:40,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:40,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:40,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:40,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:40,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-12-14 22:40:40,519 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-12-14 22:40:40,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:40:40,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:40,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:40,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:40,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:40,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:40,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 43 states and 57 transitions. [2022-12-14 22:40:40,597 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-12-14 22:40:40,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:40:40,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:40,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:40,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:40:40,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:40,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 42 states and 54 transitions. [2022-12-14 22:40:40,700 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-12-14 22:40:40,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:40:40,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:40,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:40,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:40,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:40:40,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:40,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 59 transitions. [2022-12-14 22:40:40,954 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-12-14 22:40:40,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:40:40,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:40,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:40,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:40,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:40:41,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:41,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 58 transitions. [2022-12-14 22:40:41,044 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 58 transitions. [2022-12-14 22:40:41,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:40:41,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:41,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:41,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:41,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:41,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:41,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 34 states and 41 transitions. [2022-12-14 22:40:41,314 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-12-14 22:40:41,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:40:41,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:41,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:41,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:41,352 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:40:41,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:41,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 36 states and 45 transitions. [2022-12-14 22:40:41,378 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2022-12-14 22:40:41,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:40:41,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:41,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:41,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:41,413 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:40:41,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:41,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 37 states and 46 transitions. [2022-12-14 22:40:41,422 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2022-12-14 22:40:41,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:40:41,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:41,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:41,442 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:40:41,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:41,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 31 states and 36 transitions. [2022-12-14 22:40:41,697 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-12-14 22:40:41,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:40:41,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:41,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:41,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:41,741 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:40:41,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:41,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 31 states and 35 transitions. [2022-12-14 22:40:41,892 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-12-14 22:40:41,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:40:41,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:41,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:41,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:41,970 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:40:42,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:42,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 30 states and 34 transitions. [2022-12-14 22:40:42,022 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-12-14 22:40:42,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:40:42,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:42,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:42,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:42,085 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:40:42,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:42,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 29 states and 33 transitions. [2022-12-14 22:40:42,102 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-12-14 22:40:42,102 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 22:40:42,102 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2022-12-14 22:40:42,109 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 22:40:42,203 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:40:42,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:40:42 ImpRootNode [2022-12-14 22:40:42,207 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:40:42,208 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:40:42,208 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:40:42,208 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:40:42,208 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:40" (3/4) ... [2022-12-14 22:40:42,211 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 22:40:42,217 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 22:40:42,217 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 22:40:42,221 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2022-12-14 22:40:42,221 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-14 22:40:42,221 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 22:40:42,222 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 22:40:42,267 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a739fb-f3a1-4c38-a44a-f51d20e9ab40/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 22:40:42,267 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:40:42,268 INFO L158 Benchmark]: Toolchain (without parser) took 3290.47ms. Allocated memory was 155.2MB in the beginning and 207.6MB in the end (delta: 52.4MB). Free memory was 123.3MB in the beginning and 93.8MB in the end (delta: 29.5MB). Peak memory consumption was 84.1MB. Max. memory is 16.1GB. [2022-12-14 22:40:42,268 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 155.2MB. Free memory was 123.2MB in the beginning and 123.1MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:40:42,269 INFO L158 Benchmark]: CACSL2BoogieTranslator took 858.04ms. Allocated memory was 155.2MB in the beginning and 207.6MB in the end (delta: 52.4MB). Free memory was 122.9MB in the beginning and 166.9MB in the end (delta: -44.0MB). Peak memory consumption was 68.8MB. Max. memory is 16.1GB. [2022-12-14 22:40:42,269 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.22ms. Allocated memory is still 207.6MB. Free memory was 166.9MB in the beginning and 163.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:40:42,269 INFO L158 Benchmark]: Boogie Preprocessor took 17.93ms. Allocated memory is still 207.6MB. Free memory was 163.7MB in the beginning and 161.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:40:42,270 INFO L158 Benchmark]: RCFGBuilder took 327.51ms. Allocated memory is still 207.6MB. Free memory was 161.6MB in the beginning and 144.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:40:42,270 INFO L158 Benchmark]: CodeCheck took 1983.63ms. Allocated memory is still 207.6MB. Free memory was 144.8MB in the beginning and 97.0MB in the end (delta: 47.9MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2022-12-14 22:40:42,270 INFO L158 Benchmark]: Witness Printer took 59.57ms. Allocated memory is still 207.6MB. Free memory was 97.0MB in the beginning and 93.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:40:42,272 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 45 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1135 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 292 mSDsluCounter, 754 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 170 mSDsCounter, 261 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 965 IncrementalHoareTripleChecker+Invalid, 1226 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 261 mSolverCounterUnsat, 584 mSDtfsCounter, 965 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1824 GetRequests, 1749 SyntacticMatches, 7 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1752 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 217 NumberOfCodeBlocks, 217 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 205 ConstructedInterpolants, 0 QuantifiedInterpolants, 460 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 48/48 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1611]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1611]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1628]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1628]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 1646]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 155.2MB. Free memory was 123.2MB in the beginning and 123.1MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 858.04ms. Allocated memory was 155.2MB in the beginning and 207.6MB in the end (delta: 52.4MB). Free memory was 122.9MB in the beginning and 166.9MB in the end (delta: -44.0MB). Peak memory consumption was 68.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.22ms. Allocated memory is still 207.6MB. Free memory was 166.9MB in the beginning and 163.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.93ms. Allocated memory is still 207.6MB. Free memory was 163.7MB in the beginning and 161.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 327.51ms. Allocated memory is still 207.6MB. Free memory was 161.6MB in the beginning and 144.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1983.63ms. Allocated memory is still 207.6MB. Free memory was 144.8MB in the beginning and 97.0MB in the end (delta: 47.9MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * Witness Printer took 59.57ms. Allocated memory is still 207.6MB. Free memory was 97.0MB in the beginning and 93.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 22:40:42,288 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a739fb-f3a1-4c38-a44a-f51d20e9ab40/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE